/Engine/Source/Editor/MeshPaint/Public/MeshPaintHelpers.h
Retrieves the vertex colors from the given LOD level in the Static Mesh
static [TArray](API\Runtime\Core\Containers\TArray)< [FColor](API\Runtime\Core\Math\FColor) > GetColorDataForLOD ( const [UStaticMesh](API\Runtime\Engine\Engine\UStaticMesh) * StaticMesh, int32 LODIndex )